BBAmsterdam

KNSM Island: modern architecture on the waterfront

June 15, 2026

KNSM Island sits in Amsterdam-Oost and ranks among the city's most compelling destinations for lovers of architecture. This former harbour and shipping island was transformed in the 1990s into a residential area defined by large-scale, bold buildings set directly on the IJ waterway. Travellers looking for Amsterdam beyond the bustle of the centre will find a quiet, singular neighbourhood well worth exploring.

A harbour island with deep roots

The island takes its name from the Koninklijke Nederlandsche Stoomboot-Maatschappij, a Dutch steamship company that used this location as its home base for decades. Passenger ships departed from these quays to destinations across Europe and further afield. That maritime identity is still tangible today in the scale of the open spaces, the wide quaysides and the sweeping views across the water.

After the shipping company left, the island stood largely empty for years. During the 1980s squatters and artists moved in, laying the foundation for the creative and independent atmosphere you can still sense when walking through today.

Architectural highlights you should not miss

KNSM Island is known for its striking residential buildings from the 1990s. The Piraeus block by Jo Coenen is one of the most discussed: an elongated complex with an internal street, south-facing balconies and a characteristic red brick facade. Directly beside it stands the Emerald Empire by Hans Kollhoff, a dark, massive building with clear references to American cities such as New York and Chicago.

The contrast between these enormous blocks and the openness of the surrounding water makes walking across the island particularly rewarding. Every corner reveals a new composition of facade, sky and IJ.

Walking and staying by the water

The quays of KNSM Island are ideal for a gentle walk. Benches along the water offer views of passing boats and the opposite bank of the IJ. The island is largely free of through traffic, giving the streets a peaceful quality rarely found so close to the city centre.

To fully absorb the architecture, plan a morning walk when the light is low and the facades stand out sharply against the sky. Staying in a B&B in Amsterdam-Oost allows you to visit the island more than once and explore it entirely at your own pace.

Food, drink and local life

KNSM Island is primarily a residential neighbourhood rather than a tourist destination, and that is precisely its appeal. You will find local cafes and restaurants where residents gather, without the crowds of Leidseplein or the Jordaan. A coffee on a terrace by the water gives you an authentic glimpse of contemporary Amsterdam life.

The neighbouring Java Island and Borneo Island connect seamlessly with KNSM Island and offer further architectural gems, including individually designed townhouses on Borneo Island created by dozens of different architects.

Getting there from the city centre

KNSM Island lies around five kilometres from Amsterdam Centraal. By bicycle you can reach it in roughly twenty minutes via the Czaar Peterstraat, one of the most scenic routes through Amsterdam-Oost. By public transport, bus 22 or 48 will bring you close to the island, depending on your starting point.

Guests booking a B&B in Amsterdam-Oost or Amsterdam Noord will have the shortest journey to the island, but it is easy to reach from other parts of the city too, making it a perfect half-day excursion.

Tips for your visit

Give yourself time to wander without a fixed schedule. The architecture rewards unhurried attention: the detail of the facades, the interplay of light and shadow, the relationship between the buildings and the water. Architecture guides and maps are available through the Netherlands Architecture Institute and add useful context to what you see.

Combine your visit with a boat trip on the IJ for a perspective on the islands that is simply impossible from the quayside. Booking a small, personally run B&B in Amsterdam makes it easy to stay flexible and discover hidden neighbourhoods like this one entirely on your own terms.

Where to stay

Frequently asked questions

How do I get to KNSM Island in Amsterdam?

KNSM Island is located in Amsterdam-Oost, around five kilometres from Amsterdam Centraal. You can cycle there in about twenty minutes via the Czaar Peterstraat. By public transport, bus 22 and bus 48 serve the area. There is no metro stop directly on the island.

Which buildings on KNSM Island are the most well known?

The two best-known buildings are the Piraeus block, designed by architect Jo Coenen, and the Emerald Empire, designed by German architect Hans Kollhoff. Both date from the 1990s and are characteristic of the large-scale, expressive architecture for which the island is known.

Is KNSM Island suitable for a day out with children?

Yes, KNSM Island is well suited for a visit with children. The wide, largely traffic-free quays are safe to walk along, and the waterside setting is appealing for younger visitors. There are play areas nearby and the adjacent islands offer plenty of space to explore. Note that the island has no major attractions or amusement facilities.